sencha-touch using ActionSheet - sencha-touch

I am trying to use an ActionSheet to present the user several options to continue. I want to add a simple text box in the middle of the screen to describe the problem to the user.
Is there a simple/standard way to put such a prompt in Sencha-Touch?

You'll need to do something like this on your overlay ...
if (!this.popup) {
this.popup = new Ext.Panel({
hideOnMaskTap: false,
floating: true,
modal: true,
centered: true,
hideOnMaskTap: false,
width: 300,
height: 200,
styleHtmlContent: true,
scroll: 'vertical',
html: '<p>msg here</p>'
});
}
this.popup.show('pop');
The key here being hideOnMaskTap: false, this will prevent the overlay from disappearing when you click in it's masked area.
You can then display your action sheet but you must remember to hide the overlay in the handler(s) for your action sheet buttons since it will no longer go away when you tap in the masked area.
if (!this.actions) {
this.actions = new Ext.ActionSheet({
items: [{
text: 'decline',
ui: 'decline',
handler: function() {
this.doWhateverYouNeedToDo();
this.actions.hide();
this.popup.hide();
}
}, {
text: 'save',
handler: function() {
this.doWhateverYouNeedToDo();
this.actions.hide();
this.popup.hide();
}
}, {
text: 'cancel',
scope: this,
handler: function() {
this.doWhateverYouNeedToDo();
this.actions.hide();
this.popup.hide();
}
}]
});
}
this.actions.show();
note the hiding of the overlay in the sheet handlers.. (i don't do it above but you'll more than likely want to destroy the overlay and the action sheet after they are hidden as well just to keep things tidey)

You can use an Overlay popup to display a message after the ActionSheet renders.

Related

disable device GO button if form panel nested under other form panel

I have one formpanel which is present inside other form panel, and inner form panel having text field. when user tap on the device go button after entering some value into textfield, its trying to submit. but i don't want to submit the form on go button tap.
here is my code :
Ext.define('Test.view.FormPage', {
extend: 'Ext.form.Panel',
xtype: 'formPage',
config: {
standardSubmit: false,
submitOnAction: false,
items: [{
xtype: 'formpanel',
standardSubmit: false,
submitOnAction: false,
height: 300,
items: [{
xtype: 'textfield',
label: 'name',
name: 'name',
value: '',
placeholder: 'name'
} ]
} ]
}});
i am using sencha 2.3.1.Please provide some idea how to fix this issue.
True you are getting this result, as there are two imput type submit buttons.
If you do not need the submit buttons you could create your own formpanel with
getElementConfig: function() {
var config = this.callParent();
// add this line if you extend from formpanel
config.children.pop();
//<---------
return config;
}
Then it won't bother you. But there will be no more input with type submit!

How to change text in back button in a detailed view sencha touch?

What is the proper way to change the back button text?
Ext.define('myapp.view.post.PostDetail', {
extend: 'Ext.Panel',
alias: 'widget.postdetailpage',
xtype: 'postdetailpage',
config: {
navigationBar: {
config: {
//change the back button text?
defaultBackButtonText: 'Go Back',
useTitleForBackButtonText: false
}
},
scrollable: 'vertical',
styleHtmlContent: true,
tpl: ['{content}'],
}
});
The backbutton text is set in the navigation view before displaying the detailed view.
Ext.define('mimo.view.PostPanel', {
extend: 'Ext.NavigationView',
xtype: 'postPanel',
requires: [
'mimo.view.post.PostList'
],
config: {
title: 'Blog',
iconCls: 'home',
// set the back button text here
defaultBackButtonText: 'Volver',
items:[{
title: 'Las entradas de blog',
xtype: 'postlist'
}]
}
});
</pre>
You are extending Ext.Panel. Ext.Panel does not accept the navigationBar configuration, you probably want to use Ext.navigation.View. Then on that view you can pass the defaultBackButtonText property. Otherwise if you want to customize the button further, inside of navigationBar object you want to specify a button object with button properties.

Sencha Touch 2 - Position a floating panel next to source button

I have this code which creates a floating panel centered to the screen:
Ext.define('myapp.view.ButtonNav', {
extend: 'Ext.Container',
xtype: 'myapp_buttonnav',
config: {
fullscreen: false,
layout: 'hbox',
items: [
{
xtype: 'button',
text: 'Button 1',
listeners: {
tap: function () {
var panel = Ext.Viewport.add({
xtype: 'panel',
defaultType: 'button',
baseCls: 'btn1_cont',
centered: true,
layout: {
type: 'vbox',
align: 'center',
pack: 'center'
},
items: [
{
baseCls: 'btn1',
text: 'HOME PAGE',
handler: function() {
Ext.Viewport.setActiveItem({
xtype: 'myapp_homepage'
});
panel.destroy();
}
}
],
top: // SET TOP TO SOURCE BUTTON
left: // SET LEFT TO SOURCE BUTTON
});
}
}
},
]
}
});
As you can see, it is a container, with a button which when clicked shows a floating panel.
How do i position the floating panel centered to the button that triggered the floating panel?
If I understand correctly, you need to use the showBy function like so :
myPanel.showBy(myButton);
It will show the panel next to the button and you can choose the alignment as well.
You can take a look at the documentation
How to get the button
If you take a look at the tap listener signature : http://docs.sencha.com/touch/2-0/#!/api/Ext.Button-event-tap
You can see that the first parameter is the button itself so :
listeners: {
tap: function (myButton, myEvent) {
... // create your panel
myPanel.showBy(myButton);
}
}
Hope this helps

Sencha Touch Panel Render Issue on Load

Long story short: I've got a mainPanel which consists of a tabBar on the bottom and a docked toolBar on top.
From a tabPanel that is selected, I have elements inside of it, in this case other buttons. On a button tap, I want to load a different panel that I've created, which is not one of the tabBar panels.
So I'm hiding the current tabPanel and showing the panel that is tied to the button click. I can get it to show up. The issue is that the panel that shows doesn't render correctly until I actually rotate the device. The image / items on the panel are usually off to the bottom right.
Sometimes the toolbar that I have attached to the new panel disappears completely as well. I'm clueless as to why this is happening, and hoping someone can explain to me what I need to do. I'm using the latest version of Sencha Touch 1.x.
fyi: this is a xpost from (http://www.sencha.com/forum/showthread.php?171567-Loading-another-panel-causes-incorrect-rendering...&p=710474#post710474). I wasn't getting an answer that made sense so I'm coming to SO for hopefully some assistance.
Code Snippets Below:
INITIAL TAB FROM TABPANEL
var TAB1 = {
title: "TAB1",
layout: 'vbox',
items:[
{html: "<h1>TAB1</h1>"},
panel2_btn, panel3_btn, panel4_btn,
{flex: 1},
{html: "<h3>EMAIL US</h3>"},
sevenday_btn
],
iconCls: 'TAB1',
style: "color: #2e2e2e; font-family: 'Arial'; font-weight: bold",
}
BUTTON FOR NEW PANEL
var panel2_btn = new Ext.Button({
centered: true,
cls: 'button',
text: 'TAP FOR PANEL2',
handler: function(e){
mainTabPanel.hide();
viewStack.push(panel2);
panel2.show();
}
});
PANEL THAT BUTTON TAP SHOULD LOAD
var panel2 = new Ext.Panel({
id: 'panel2',
layout: 'vbox',
fullscreen: true,
dockedItems: [
backToolbar],
items: [
{flex: 1},
{html: "<h1>PANEL 2</h1><img src='resources/assets/panel2.png' id='panel2'/>"},
{flex: 1}
]
});
TAB PANEL
var tabPanel = new Ext.TabPanel({
id: 'tabPanel',
dock: 'bottom',
styleHtmlContent: true,
tabBar: {
cls: 'tabBar',
dock: 'bottom',
layout: {
pack: 'center'
}
},
defaults: {
scroll: 'vertical',
layout: 'hbox'
},
items: [TAB1, TAB2, TAB3, TAB4, TAB5]
});
MAIN PANEL CREATION
var mainPanel;
Ext.setup({
tabletStartupScreen: 'startup-splash-logo.png',
phoneStartupScreen: 'phone-startup-splash-logo.png',
icon: 'icon.png',
glossOnIcon: true,
fullscreen: true,
onReady: function(){
mainPanel = new Ext.Panel({
id: 'mainPanel',
fullscreen: true,
dockedItems: [
toolbar
],
items: [tabPanel],
layout: 'card',
scroll: 'vertical'
});
}
});
TOOLBAR CREATION
var toolbar = new Ext.Toolbar({
id: 'mainToolbar',
dock: 'top',
cls: 'toolbar',
layout: {
pack: 'justify',
align: 'center'
},
items: [
{xtype: 'spacer'},
logo,
{xtype: 'spacer'}
]
});
LOGO
var energy_fitness_image = new Ext.BoxComponent({
centered: true,
cls: 'energy_fitness_logo'
});
There are a couple of things that I've noticed in your code, although your code snippets fall short to fully understand how your views are structured:
First of all, try adding the element before hiding the active one
viewStack.push(panel2);
mainTabPanel.hide();
panel2.show();
You could call panel2 or the viewport's doLayout() method after adding it
If you don't strictly need tabs, try using a viewport with a card layout. You can switch between them with setActiveItem() and you can add new ones to the viewport with the panel's add() method instead of using an array like you're doing right now.

Sencha Touch TabBar + page navigation. Why it's breaking?

I'm a newbie to SenchaTouch. I have started working on an App and the results are this until now: http://mobz.com.br:86. (based on the Sencha-Touch-tabs-and-toolbars-demo)
Now I started playing with it and I have difficulties to set things strait in my head.
I have lot of JQuery experience, but regarding the design of this library, the coin haven't dropped yet.
I got a TabPanel with 5 sections. I will focus only in one section cause there where my problem is.
The Problem
As you can see in my app, when one clicks an item of ingressos (tickets in English), the app loads the second panel, but load it with bugs.
It loads it without the title bar, without the Back button, and also add an empty sixth button on the right.
But if I load the second panel first, when the page loads, it loads without any UI issues.
My Code
First I declare my ViewPort
Mobz.views.Viewport = Ext.extend(Ext.TabPanel, {
fullscreen: true,
initComponent: function() {
Ext.apply(this, {
tabBar: {
dock: 'bottom',
layout: {
pack: 'center'
}
},
items: [
{ xtype: 'destaques', id: 'home' },
{ xtype: 'ingressos' },
{ xtype: 'mobilizacoes' },
{ xtype: 'locais' },
{ xtype: 'minhaconta' }
]
});
Mobz.views.Viewport.superclass.initComponent.apply(this, arguments);
}
});
Than after, at the ingressos.js file, I define the tab.
First I got the panel that will load the items into it.
Mobz.views.Ingressos = Ext.extend(Ext.Panel, {
id: "ingressos",
title: "Ingressos", //title of the page
iconCls: "arrow_right", // icon of the tab at the bottom
styleHtmlContent: true,
fullscreen: true,
layout: 'card',
initComponent: function () {
Ext.apply(this, {
dockedItems: [{
xtype: "toolbar",
title: "Ingressos"
}],
items: [Mobz.views.IngressosList]
});
Mobz.views.Ingressos.superclass.initComponent.apply(this, arguments);
}
});
Ext.reg('ingressos', Mobz.views.Ingressos);
This is the initial item that load into the panel.
Mobz.views.IngressosList = new Ext.List({
id: 'ingressoslist',
itemTpl: IngressosList_Template,
store: Mobz.stores.IngressosStore,
onItemTap: function (subIdx) {
//Mobz.views.IngressoCinemaList.update(subIdx);
Mobz.views.viewport.setActiveItem(Mobz.views.IngressoCinemaList, { type: 'slide', direction: 'left' });
}
});
And that's the second panel.
The panel where the first panel goes to.
Mobz.views.IngressoTitle = new Ext.Panel({
id: 'ingressotitle',
tpl: IngressoTitle_Template,
data: Mobz.stores.IngressoTitle_Store
});
Mobz.views.IngressoCinemaList = new Ext.List({
id: 'ingressocinemalist',
itemTpl: IngressoCinemaList_Template,
store: Mobz.stores.IngressoCinemaListStore,
flex: 1, grouped: true,
dockedItems: [{
xtype: 'toolbar',
items: [{
text: 'Back',
ui: 'back',
handler: function () {
Mobz.views.viewport.setActiveItem(Mobz.ingressos, { type: 'slide', direction: 'right' });
}
}]
}
],
onItemDisclosure: function () {
app.views.viewport.setActiveItem(Mobz.views.IngressosHorario, { type: 'slide', direction: 'left' });
}
});
Mobz.views.Ingresso = new Ext.Panel({
id: 'ingresso',
layout: {
type: 'vbox',
align: 'fit'
},
items: [Mobz.views.IngressoHorario_IngressoECinemaTitles, Mobz.views.IngressoCinemaList]
});
That's it.
I hope some of you guys will have the patient to read all my code examples. I'll appreciate any help.
Shlomi.
First, you must understand the logic about the panels.
You have an TabPanel and you have 5 panel in it. If you run your code when you click a ticket as you described in problem, your code added a new pane to TabPanel. But you need to set active item of Ingression panel(second panel which is in tabPanel).
Now start the solution;
The second tab has a panel(I will say senchaTabItem) whose layout is card layout. And this panel has a panel in it with list of Ingressos. We want to remove this panel and replace the new panel so we should not call the tabPanel's method, we must call to senchaTabItem's method.
So if you replace below code
Mobz.views.viewport.setActiveItem(Mobz.views.IngressoCinemaList, { type: 'slide', direction: 'left' });
with working code(below code).
Mobz.views.viewport.getActiveItem().setActiveItem(Mobz.views.IngressoCinemaList, { type: 'slide', direction: 'left' });
In your site; it is at line 170 in ingressos.js
I tried and it works, I hope it helps